Home / 1,171,219,411.23-1,756,767,242.29-384,169,391.08

Finding the Fourth Proportional to 1,171,219,411.23, 1,756,767,242.29 and 384,169,391.08

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Solution

The fourth proportional to 1,171,219,411.23, 1,756,767,242.29 and 384,169,391.08 is: 576,233,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,219,411.23 : 1,756,767,242.29 = 384,169,391.08 : x
  2. Step 2: Convert to fraction form
    1,171,219,411.23/1,756,767,242.29 = 384,169,391.08/x
  3. Step 3: Cross multiply
    1,171,219,411.23x = 1,756,767,242.29 × 384,169,391.08
  4. Step 4: Simplify right side
    1,171,219,411.23x = 674,896,201,740,404,864
  5. Step 5: Solve for x
    x = 674,896,201,740,404,864/1,171,219,411.23
  6. Step 6: Final answer
    x = 576,233,791.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.